Query
Diamante BESS
Type
Entity Briefing
Entity
Diamante BESS
State
TN
Technology
battery
Generated
2026-10-19T17:03:03.351Z

Briefing on Diamante BESS

Entity Briefing
Generated Oct 19, 2026·Dataset freshness not reported
514 MW
Proposed capacity
active
Current status
Battery
Technology
ERCOT
Market / region
2028-11-01
Proposed COD
Facility Study
Queue phase
Briefing/projectactive

Diamante BESS is a 514 MW Battery project in Texas, currently active.

Flexen USA LLC is the reported developer. The reported queue phase is Facility Study. Proposed COD is 2028-11-01.

Queue ID
ERCOT-27INR0115
Location
Grimes, Texas
Technology
Battery
Developer
Flexen USA LLC
Market / region
ERCOT
Point of interconnection
40600 ROANS__POI_5 345kV

What stands out

1

Diamante BESS is a 514 MW Battery project in Texas with status active.

2

Flexen USA LLC is the reported developer.

3

The reported queue phase is Facility Study; proposed COD is 2028-11-01.

Market and operating context

Queue date
2024-02-27
Proposed COD
2028-11-01
IA status
Facility Study
Study phase
Facility Study

Why it matters

Queue phase, proposed timing, developer identity, and linked events determine how much of the stated pipeline should be treated as actionable development capacity. The project page and deeper report preserve those fields for further diligence.

Diamante BESS — verified asset snapshot

FieldValue
Queue IDERCOT-27INR0115
LocationGrimes, Texas
TechnologyBattery
DeveloperFlexen USA LLC
Market / regionERCOT
Point of interconnection40600 ROANS__POI_5 345kV
Queue date2024-02-27
Proposed COD2028-11-01